C++ QCheckBox::setFont方法代码示例

void GroupSelWidget::sceneChanged()
{
    QSet<QString> groupSet = _scene->getAllGroups();
    if(groupSet == _prevGroupSet)
        return;
    _prevGroupSet = groupSet;

    QList<QString> groups = groupSet.toList();
    qSort(groups);

    for(int i = 0; i < (int)_checkBoxes.size(); ++i)
        delete _checkBoxes[i];
    _checkBoxes.clear();

    int childWidth = 0;
    for(int i = 0; i < (int)groups.size(); ++i) {
        QCheckBox *box =  new QCheckBox(groups[i], this);
        QFont font = box->font();
        font.setPointSize(14);
        box->setFont(font);
        box->setCheckState(_scene->isGroupVisible(groups[i]) ? Qt::Checked : Qt::Unchecked);
        new VisibilitySetter(box, _scene, groups[i]);
        layout()->addWidget(box);
        childWidth = max(childWidth, box->sizeHint().width());
        _checkBoxes.push_back(box);
    }

    setMinimumWidth(150);

    QWidget *scrollArea = parentWidget()->parentWidget()->parentWidget();
    scrollArea->setMinimumWidth(childWidth + 20);
}

//加载完成
void SearchThread::slot_LoadFinished( QNetworkReply *replay )
{
	QTextCodec *codec = QTextCodec::codecForName("utf8");		//转换成utf8编码格式
	QString searchStr = codec->toUnicode(replay->readAll());
	if (searchStr == "")
	{
		emit sig_SearchTimeout();	//搜索超时
		return;
	}
	searchStr = QUrl::fromPercentEncoding(searchStr.toAscii());	//百分比编码

	//解析Json
	QJson::Parser parser;
	bool ok;
	QVariantMap result = parser.parse(searchStr.toUtf8(), &ok).toMap();
	if (!ok)
	{
		qDebug() << "转换成QVariantMap失败";
		return;
	}

	//搜索到的数量
	m_nMusicNum = result["total"].toInt();
	emit sig_SearchNum(m_nMusicNum);

	//得到结果数组
	QVariantList resultList = result["results"].toList();
	foreach (QVariant var, resultList)
	{
		QVariantMap resultMap = var.toMap();	//得到每一项的map

		//歌曲名
		QCheckBox *musicNameCheckBox = new QCheckBox(resultMap["song_name"].toString());
		musicNameCheckBox->setObjectName(tr("musicNameCheckBox"));
		musicNameCheckBox->setToolTip(resultMap["song_name"].toString());
		musicNameCheckBox->setFont(QFont("微软雅黑", 10));
		musicNameCheckBox->setStyleSheet("QCheckBox{color:white;}"
			"QCheckBox::indicator{width:10px;height:10px;border: 1px solid white;border-radius:2px}"
			"QCheckBox::indicator:checked {image: url(:/app/images/checked2.png);}");

		//艺人
		QTableWidgetItem *artistItem = new QTableWidgetItem(resultMap["artist_name"].toString());
		artistItem->setTextAlignment(Qt::AlignCenter);
		artistItem->setToolTip(resultMap["artist_name"].toString());
		artistItem->setFont(QFont("微软雅黑", 10));

		//专辑
		QTableWidgetItem *albumItem = new QTableWidgetItem("《" + resultMap["album_name"].toString() + "》");
		albumItem->setTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
		albumItem->setToolTip("《" + resultMap["album_name"].toString() + "》");
		albumItem->setFont(QFont("微软雅黑", 10));

		//插入播放列表
		int currentRows = m_searchList->rowCount();//返回列表中的行数
		m_searchList->insertRow(currentRows);//从播放列表中的当前行插入
		m_searchList->setCellWidget(currentRows, 0, musicNameCheckBox);
		m_searchList->setItem(currentRows, 1, artistItem);
		m_searchList->setItem(currentRows, 2, albumItem);
	}

QWidget* DSiNo::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
 QCheckBox *editor = new QCheckBox( parent );
 editor->setText( index.model()->headerData( index.column(), Qt::Horizontal ).toString() );
 editor->setTristate( false );
 editor->setPalette( option.palette );
 editor->setFont( option.font );
 editor->setBackgroundRole( QPalette::Background );
 return editor;
}

void MetronomeWindow::doTick() {
	if( this->tickIndex >= this->accentChecks.size() ) this->tickIndex = 0;
	QCheckBox *box = this->accentChecks.at(this->tickIndex);
	if( box->isChecked() )
		this->ticker->tick(Ticker::HighTick);
	else
		this->ticker->tick(Ticker::LowTick);
	int size = this->accentChecks.size();
	for( int i=0; i<size; i++ ) {
		QCheckBox *temp = this->accentChecks.at(i);
		QFont font(temp->font());
		font.setBold(false);
		temp->setFont( font );
	}
	QFont font(box->font());
	font.setBold(true);
	box->setFont( font );

	this->tickIndex++;
}

ToolInstance::ToolInstance(QString filename, ToolInformation information, mcrl2::gui::qt::PersistentFileDialog* fileDialog, QWidget *parent) :
  QWidget(parent),
  m_filename(filename),
  m_info(information),
  m_fileDialog(fileDialog)
{
  m_ui.setupUi(this);

  connect(this, SIGNAL(colorChanged(QColor)), this, SLOT(onColorChanged(QColor)));

  connect(&m_process, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(onStateChange(QProcess::ProcessState)));
  connect(&m_process, SIGNAL(readyReadStandardOutput()), this, SLOT(onStandardOutput()));
  connect(&m_process, SIGNAL(readyReadStandardError()), this, SLOT(onStandardError()));
  connect(m_ui.btnRun, SIGNAL(clicked()), this, SLOT(onRun()));
  connect(m_ui.btnAbort, SIGNAL(clicked()), this, SLOT(onAbort()));
  connect(m_ui.btnSave, SIGNAL(clicked()), this, SLOT(onSave()));
  connect(m_ui.btnClear, SIGNAL(clicked()), m_ui.edtOutput, SLOT(clear()));

  QFileInfo fileInfo(filename);

  m_process.setWorkingDirectory(fileInfo.absoluteDir().absolutePath());
  m_ui.lblDirectoryValue->setText(fileInfo.absoluteDir().absolutePath());
  m_ui.lblFileValue->setText(fileInfo.fileName());

  if (m_info.hasOutput())
  {
    QDir dir = fileInfo.absoluteDir();
    QString newfile = fileInfo.baseName().append(".%1").arg(m_info.output);
    int filenr = 0;
    while(dir.exists(newfile))
    {
      filenr++;
      newfile = fileInfo.baseName().append("_%1.%2").arg(filenr).arg(m_info.output);
    }
    m_pckFileOut = new FilePicker(m_fileDialog, m_ui.pckFileOut);
    m_ui.pckFileOut->layout()->addWidget(m_pckFileOut);
    m_pckFileOut->setText(newfile);
  }
  else
  {
    m_pckFileOut = NULL;
    m_ui.lblFileOut->setVisible(false);
    m_ui.pckFileOut->setVisible(false);
  }

  if (m_info.hasSecondInput())
  {
    m_pckFileIn = new FilePicker(m_fileDialog, m_ui.pckFileIn, false);
    m_ui.pckFileIn->layout()->addWidget(m_pckFileIn);
  }
  else
  {
    m_pckFileIn = NULL;
    m_ui.lblFileIn->setVisible(false);
    m_ui.pckFileIn->setVisible(false);
  }

  QFormLayout *formLayout = new QFormLayout();
  formLayout->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
  for (int i = 0; i < m_info.options.count(); i++)
  {
    ToolOption option = m_info.options.at(i);
    QWidget *nameOpt = NULL;
    QCheckBox* cbOpt = NULL;
    QVBoxLayout *lytOpt = new QVBoxLayout();

    if (option.argument.type == EnumArgument)
    {
      nameOpt = new QLabel("<b>"+option.nameLong+": </b>");
    }
    else
    {
      cbOpt = new QCheckBox(option.nameLong + ": ", this);
      cbOpt->setChecked(option.standard);
      QFont font(cbOpt->font());
      font.setBold(true);
      cbOpt->setFont(font);
      nameOpt = cbOpt;
    }

    formLayout->addRow(nameOpt, lytOpt);

    QLabel *lblOpt = new QLabel(option.description, this);
    lblOpt->setAlignment(Qt::AlignJustify | Qt::AlignTop);
    lblOpt->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
    lblOpt->setWordWrap(true);
    lytOpt->addWidget(lblOpt);

    if (!option.hasArgument())
    {
      m_optionValues.append(new OptionValue(option, cbOpt));
    }
    else
    {
      switch (option.argument.type)
      {
        case StringArgument:
        case LevelArgument:
        case IntegerArgument:
        case RealArgument:
//.........这里部分代码省略.........

void QtHelpers::GenAdjustWidgetAppearanceToOS(QWidget *rootWidget)
{
    if (rootWidget == NULL)
            return;

        QObject *child = NULL;
        QObjectList Containers;
        QObject *container  = NULL;
        QStringList DoNotAffect;

        // Make an exception list (Objects not to be affected)
        DoNotAffect.append("aboutTitleLabel");     // about Dialog
        DoNotAffect.append("aboutVersionLabel");   // about Dialog
        DoNotAffect.append("aboutCopyrightLabel"); // about Dialog
        DoNotAffect.append("aboutUrlLabel");       // about Dialog
        DoNotAffect.append("aboutLicenseLabel");   // about Dialog

        // Set sizes according to OS:
    #ifdef __APPLE__
        int ButtonHeight = 35;
        int cmbxHeight = 30;
        QFont cntrlFont("Myriad Pro", 14);
        QFont txtFont("Myriad Pro", 14);
    #elif _WIN32 // Win XP/7
        int ButtonHeight = 24;
        int cmbxHeight = 20;
        QFont cntrlFont("MS Shell Dlg 2", 8);
        QFont txtFont("MS Shell Dlg 2", 8);
    #else
        int ButtonHeight = 24;
        int cmbxHeight = 24;
        QFont cntrlFont("Ubuntu Condensed", 10);
        QFont txtFont("Ubuntu", 10);
    #endif

        // Append root to containers
        Containers.append(rootWidget);
        while (!Containers.isEmpty())
        {
            container = Containers.takeFirst();
            if (container != NULL)
            {
                for (int ChIdx=0; ChIdx < container->children().size(); ChIdx++)
                {
                    child = container->children()[ChIdx];
                    if (!child->isWidgetType() || DoNotAffect.contains(child->objectName()))
                        continue;
                    // Append containers to Stack for recursion
                    if (child->children().size() > 0)
                        Containers.append(child);
                    else
                    {
                        // Cast child object to button and label
                        // (if the object is not of the correct type, it will be NULL)
                        QPushButton *button = qobject_cast<QPushButton *>(child);
                        QLabel *label = qobject_cast<QLabel *>(child);
                        QComboBox *cmbx = qobject_cast<QComboBox *>(child);
                        QLineEdit *ln = qobject_cast<QLineEdit *>(child);
                        QTreeWidget *tree = qobject_cast<QTreeWidget *>(child);
                        QPlainTextEdit *plain = qobject_cast<QPlainTextEdit *>(child);
                        QCheckBox *check = qobject_cast<QCheckBox *>(child);
                        if (button != NULL)
                        {
                            button->setMinimumHeight(ButtonHeight); // Win
                            button->setMaximumHeight(ButtonHeight); // Win
                            button->setFont(cntrlFont);
                        }
                        else if (cmbx != NULL)
                        {
                            cmbx->setFont(cntrlFont);
                            cmbx->setMaximumHeight(cmbxHeight);
                        }
                        else if (label != NULL)
                            label->setFont(txtFont);
                        else if (ln != NULL)
                            ln->setFont(txtFont);
                        else if (tree != NULL)
                        {
                            tree->header()->setFont(txtFont);
                        }
                        else if (plain != NULL)
                            plain->setFont(txtFont);
                        else if (check != NULL)
                            check->setFont(txtFont);
                    }
                }
            }
        }
}

FindDialog::FindDialog(EditorPane *parent, bool replace, bool hasSelection)
   : QDialog(parent), m_parent(parent), m_searching(false), m_modifiable(true)
{
   QStyle *style = new QCleanlooksStyle();
   setFont(QFont("arial", 10));
   const QFont font("arial", 9);
   
   // assure EditorPane is notified upon invocation of find/replace
//   connect(this, SIGNAL(accepted()), m_parent, SLOT(findDialogInvoked()));
   
   setWindowTitle(tr("Find"));
   QGridLayout *mainLayout = new QGridLayout();
   QVBoxLayout *layout = new QVBoxLayout();
   
   // Find section
   QGroupBox *box = new QGroupBox(tr("Find"), this);
   box->setStyle(style);
   QLabel *label = new QLabel(tr("Text to find:"), this);
   m_lineEdit = new QLineEdit(this);
   connect(m_lineEdit, SIGNAL(returnPressed()), this, SLOT(accept()));
   
   m_regularExpression = new QCheckBox(tr("Regular e&xpression"), this);
   m_regularExpression->setStyle(style);
   m_regularExpression->setFont(font);
   
   layout->addWidget(label);
   layout->addWidget(m_lineEdit);
   layout->addWidget(m_regularExpression);
   layout->addStretch(1);
   box->setLayout(layout);
   
   mainLayout->addWidget(box, 0, 0, 1, 3);
   
   // Replace section
   m_replaceWidget = new ReplaceWidget(this, style);
   m_replaceWidget->setChecked(replace);
   connect(m_replaceWidget, SIGNAL(toggled(bool)), this, SLOT(updateReplace(bool)));
   mainLayout->addWidget(m_replaceWidget, 1, 0, 1, 3);
   
   // Options section
   QGridLayout *l = new QGridLayout();
   box = new QGroupBox(tr("Options"), this);
   box->setStyle(style);
   QCheckBox *b = new QCheckBox(tr("C&ase sensitive"), this);
   m_caseSensitive = b;
   b->setStyle(style);
   b->setFont(font);
   l->addWidget(b, 0, 0);
   b = new QCheckBox(tr("&Whole words only"), this);
   m_wholeWordsOnly = b;
   b->setStyle(style);
   b->setFont(font);
   l->addWidget(b, 1, 0);
   l->setColumnMinimumWidth(0, b->sizeHint().width() + 10); // hack cause this layout manager apparently has trouble w/ multiple styles
   b = new QCheckBox(tr("From c&ursor"), this);
   m_fromCursor = b;
   b->setStyle(style);
   b->setFont(font);
   l->addWidget(b, 2, 0);
   b = new QCheckBox(tr("Find &backwards"), this);
   m_findBackwards = b;
   b->setStyle(style);
   b->setFont(font);
   l->addWidget(b, 0, 1);
   b = new QCheckBox(tr("&Search selection"), this);
   m_searchSelection = b;
   b->setStyle(style);
   b->setFont(font);
   b->setEnabled(hasSelection);
   l->setColumnMinimumWidth(1, b->sizeHint().width() + 10); // hack cause this layout manager apparently has trouble w/ multiple styles
   connect(m_parent, SIGNAL(copyAvailabile(bool)), b, SLOT(setEnabled(bool)));
   
   l->addWidget(b, 1, 1);
/*   b = new QCheckBox(tr("&Prompt on replace"), this);
   m_promptOnReplace = b;
   b->setStyle(style);
   b->setEnabled(replace);
   connect(m_replaceWidget, SIGNAL(toggled(bool)), b, SLOT(setEnabled(bool)));
   l->addWidget(b, 2, 1);*/
   
   box->setLayout(l);
   mainLayout->addWidget(box, 2, 0, 1, 3);
   
   // Bottom buttons (invoke, cancel, replaceAll)
   m_invoked = new QPushButton((replace ? "&Replace" : "&Find"));
   m_invoked->setAutoDefault(true);
   m_invoked->setStyle(style);
   connect(m_invoked, SIGNAL(clicked()), this, SLOT(accept()));
   mainLayout->addWidget(m_invoked, 3, 0);//, Qt::AlignRight);
   
   m_cancel = new QPushButton("&Cancel");
   m_cancel->setAutoDefault(false);
   m_cancel->setStyle(style);
   connect(m_cancel, SIGNAL(clicked()), this, SLOT(reject()));
   mainLayout->addWidget(m_cancel, 3, 2);//, Qt::AlignRight);
   
   m_replaceAll = new QPushButton("Replace &All");
   m_replaceAll->setAutoDefault(false);
   m_replaceAll->setStyle(style);
   connect(m_replaceAll, SIGNAL(clicked()), this, SLOT(replaceAll()));
//.........这里部分代码省略.........